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105150054 = 2333015309
BaseRepresentation
bin1100100010001…
…11011001100110
321022212011202110
412101013121212
5203404300204
614233421450
72414521632
oct621073146
9238764673
10105150054
1154399879
122b26a886
1318a27989
14dd71dc2
159370889
hex6447666

105150054 has 16 divisors (see below), whose sum is σ = 210403440. Its totient is φ = 35032800.

The previous prime is 105149939. The next prime is 105150061. The reversal of 105150054 is 450051501.

It is a super-2 number, since 2×1051500542 = 22113067712405832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105150054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17152 + ... + 22460.

It is an arithmetic number, because the mean of its divisors is an integer number (13150215).

Almost surely, 2105150054 is an apocalyptic number.

105150054 is an abundant number, since it is smaller than the sum of its proper divisors (105253386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105150054 is a wasteful number, since it uses less digits than its factorization.

105150054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 105150054 is about 10254.2700374039. The cubic root of 105150054 is about 471.9940240314.

The spelling of 105150054 in words is "one hundred five million, one hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 3301 5309 6602 9903 10618 15927 19806 31854 17525009 35050018 52575027 105150054